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brilliants [131]
4 years ago
13

Plzz help me to solve this qns please

Mathematics
1 answer:
tatiyna4 years ago
7 0

9514 1404 393

Answer:

  ₹14000

Step-by-step explanation:

Let c represent the cost price, and m represent the marked price.

  c × (1 +40%) = m

  m × (1 -15%) - c = ₹1900

Using the first expression for m, the second equation becomes ...

  1.40c×0.85 -c = ₹1900

  0.19c = ₹1900

  c = ₹1900/0.19 = ₹10000

Then the marked price was ...

  m = 1.40c = 1.40×₹10000 = ₹14000

The marked price was ₹14000.

_____

The selling price was ₹11900.

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Fraction equivalent to 25 out of 60
rosijanka [135]

Answer:

5/12

Step-by-step explanation:

Divide both numbers by the least common multiple.  In this case it's 5.

25/5=5

60/5=12

3 0
3 years ago
Find the solutions to the equation below.<br> Check all that apply.<br> 2x^2 + 1-1x + 5 = 0
Serggg [28]
Is -2 and option cause tbh that’s what i keep getting
7 0
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Read 2 more answers
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tatuchka [14]

Answer:

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Step-by-step explanation:

First we have to know what fraction of the total circle that part represents

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7 0
3 years ago
A circle has center at (7, 0). What is the equation of the line that is tangent to the circle at (2, 0)?
IgorC [24]
First find equation
center is (h,k) then
(x-h)^2+(y-k)^2=r^2
given
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25=r^2

(x-7)^2+y^2=25 is equation

take derivitive of both sides, implicit differntiaton
2(x-7)+2y dy/dx=0
2(x-7)=-2y dy/dx
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undefined
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(2,0)
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7 0
4 years ago
What is 20/2(5*5) equal
otez555 [7]

Here's what I did:

20/2(5*5)=

20/2(25)=

(20*25)/2=

500/2=

250

There u go


7 0
3 years ago
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